Sidekick 2WD L4-1590cc 1.6L SOHC 0 TBI 8V (1992)
Checking Pressure Sensor
Pressure Sensor Output Voltage
PRESSURE SENSOR INDIVIDUAL CHECK
- Disconnect pressure sensor vacuum hose from filter.
- Disconnect pressure sensor connector.
- Remove pressure sensor.
- Arrange 3 new 1.5V batteries in series and connect its positive terminal to "VIN" terminal of connector and negative terminal to "Ground"
terminal. Then check voltage between "Vout" and "Ground".
- Also, check if voltage reduces when vacuum is applied up to 40 cmHg by using vacuum pump.
CAUTION: As connection to wrong terminal will cause damage to pressure sensor, make absolutely sure to connect properly as shown.
- If check result is not satisfactory, replace pressure sensor.
- Install pressure sensor and connect vacuum hose securely.
- Connect pressure sensor connector securely.
